.null_div {
  font-size: 0.32rem;
  text-align: center;
}
.search_div {
  height: 1.21rem;
  background-color: #ffffff;
  position: fixed;
  width: 100%;
  top: 0;
}
.search_div .search_input {
  width: 6.54rem;
  margin: auto;
  border: solid 1px #06acf1;
  border-radius: 3px;
  height: 0.52rem;
  margin-top: 0.3rem;
}
.search_div .search_input input {
  float: left;
  height: 0.48rem;
  width: 5.7rem;
  font-size: 0.18rem;
  color: #7b8a97;
  border: 0;
  padding-left: 0.21rem;
  outline: none;
  vertical-align: top;
}
.search_div .search_input .search_btn {
  float: right;
  vertical-align: top;
}
.search_div .search_input .search_btn img {
  width: 0.52rem;
  height: 0.52rem;
}
.user_list {
  margin-top: 1.21rem;
}
.user_list ul li {
  height: 1.33rem;
  background-color: #ffffff;
}
.user_list ul li .headimg_div {
  display: inline-block;
  border: solid 2px #00a2e6;
  border-radius: 3px;
  margin-left: 0.5rem;
  margin-top: 0.16rem;
  vertical-align: top;
}
.user_list ul li .headimg_div img {
  width: 0.91rem;
  height: 0.91rem;
}
.user_list ul li .name_div {
  display: inline-block;
  margin-left: 0.47rem;
  font-size: 0.28rem;
  color: #414040;
  line-height: 1.33rem;
}
.user_list ul a:nth-child(odd) li {
  background-color: #f8f8f8;
}
